项目 | 指标 |
Ni+Co+Mn,w/% ≥ | 58.8±1.5 |
Li,w/% ≤ | 7.5±1.0 |
Fe,w/% ≤ | 0.0020 |
Cu,w/% ≤ | 0.0020 |
Ca,w/% ≤ | 0.0020 |
Mg,w/% ≤ | 0.0020 |
Na,w/% ≤ | 0.0100 |
Zn,w/% ≤ | 0.0020 |
Si,w/% ≤ | 0.03 |
磁性不溶物,μg/kg ≤ | 30 |
SO42-,w/% ≤ | 0.1 |
Cl-,w/% ≤ | 0.05 |
H2O,w/% ≤ | 0.05 |
振实密度,g/cm3 ≥ | 2.3 |
比表面积,m2/g ≤ | 1 |
D50,μm | 8~12 |
pH(100 g/L溶液,25℃) | 10~12.5 |
首次放电比容量,mAh/g ≥ | 155 |
首次充电效率,% ≥ | 85 |
循环寿命,次 > | 500 |